Thwack - Definition
thwack
n 1: a hard blow with a flat object
v 1: deliver a hard blow to; "The teacher smacked the student
who had misbehaved" [syn: smack, thwack]
n 1: a hard blow with a flat object
v 1: deliver a hard blow to; "The teacher smacked the student
who had misbehaved" [syn: smack, thwack]